X-ray xm swlng funcj c+
CPT 74230 covers an X-ray study that evaluates how well a patient can swallow by tracking contrast material (barium) as it moves through the throat and esophagus. This test helps diagnose swallowing disorders and identify anatomical abnormalities affecting the swallowing process.
This calculator gives a typical-case estimate using standard Medicare modifier rules. Actual payment depends on payer policies, documentation, code-specific CMS status indicators, and locality. Verify before billing.
RVU breakdown
Conversion factor: 32.3465 · Source: CMS MPFS RVU25A · Confidence: High
NCCI bundling edits
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Billing tips
Split bill with modifier 26 and TC when professional and technical components occur in different settings (radiologist reads remotely)
Impact: Ensures both entities receive appropriate payment; prevents $118.06 underpayment when components split between facilities
Document medical necessity clearly linking to dysphagia diagnosis codes (R13.10-R13.19) or aspiration risk to prevent denials
Impact: Medical necessity denials account for 30-40% of initial rejections; proper diagnosis coding prevents $118.06 write-off
Distinguish 74230 from 74210 (esophagram without swallow function assessment) in documentation to justify the higher-complexity code
Impact: Prevents downcoding from 74230 ($118.06) to 74210 (lower rate); preserves approximately $30-50 difference in reimbursement
Bill globally (without modifiers) when the same entity provides both technical and professional components
Impact: Captures full $118.06 Medicare allowable; modifier 26/TC splits reduce individual payments by 40-60%
Verify LCD/NCD requirements for videofluoroscopy swallow studies in your MAC jurisdiction before performing
Impact: Prevents complete denial; some MACs require specific diagnoses or prior conservative treatment documentation
Code speech pathology consultation separately (92610 or 92611) if distinct evaluation occurs beyond the radiologic procedure
Impact: Additional $50-150 revenue when appropriately documented as separate service with modifier 59 if necessary
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